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PostPosted: Fri Aug 10, 2007 6:30 pm 
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"OLD" Digital Delay Schematic

Image

Image

Parts List
R1 - 1M
R2 - 510K
R3 - 330K
R4 - 1M
R5 - 1K
R6 - 15K
R7 - 10K
R8 - 10K
R9 - 1K
R10 - 15K
R11 - 10K
R12 - 10K
R13 - 22K
R14 - 10K
R15 - 4.7K
R16 - 12K
R17 - 100K
R18 - 10K
R19 - 10K
R20* - 15K or 12K for self oscillation
R21 - 4.7K LED

VR1 - B25K Delay or 50K at risk of added distortion
VR2 - B100K Repeats
VR3 - B100K Blend

C1 - .082uf
C2 - 5pf
C3 - 100uf Electrolytic
C4 - .1uf
C5 - 47uf Electrolytic
C6 - .1uf
C7 - .1uf
C8 - 1uf Electrolytic
C9 - .0027uf
C10 - .0027uf
C11 - .082uf
C12 - .082uf
C13 - .027uf
C14 - .01uf
C15 - 1uf Elctrolytic
C16 - 1uf Elctrolytic
C17 - .01uf
C18 - 1uf Elctrolytic
C19 - 100pf
C20 - 1uf Elctrolytic
C21 - 47uf Electrolytic
C22 - 47uf Elctrolyti

Q1 - 5V Regulator

IC1 - TL072
IC2 - PT2399

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Last edited by Morgan on Fri Aug 24, 2007 11:54 am, edited 2 times in total.

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PostPosted: Sat Mar 01, 2008 2:55 pm 
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Ping Pong Delay PCB

Image

Ping Pong Delay Schematic

Image

Parts List

R1 - 2.2M
R2 - 1K
R3 - 511K
R4 - 10K
R5 - 10K
R6 - 10K
R7 - N/A
R8 - N/A
R9 - N/A
R10 - 1K
R11 - 10K
R12 - 511K
R13 - 470R
R14 - 10K
R15 - 12K
R16 - 4.7K
R17 - 1K
R18 - 10K
R19 - 10K
R20 - 15K
R21 - 1K
R22 - 10K
R23 - 10K
R24 - 10K
R25 - 1K
R26 - 10K
R27 - 10K
R28 - 15K
R29 - 1K
R30 - 10K
R31 - 10K
R32 - 10K
R33 - 100R
R34 - 10K
R35 - 10K
R36 - N/A
R37 - 4.7K

VR1 - B100K
VR2 - B100K
VR3 - B50K
VR4 - B50K

IC1 - TL082, TL072, RC4558 or other dual op-amp
IC2 & IC3 - PT2399
IC4 - 78L05 +5V Regulator

D1 - 1N4001

C1 - .01uf
C2 - 470pf
C3 - 1uf Electrolytic
C4 - N/A
C5 - N/A
C6 - 47pf
C7 - .01uf
C8 - 1uf Electrolytic
C9 - .01uf
C10 - 1uf Electrolytic
C11 - 1uf Electrolytic
C12 - 100uf Electrolytic
C13 - .1uf Tantalum
C14 - .1uf Tantalum
C15 - .082uf
C16 - .082uf
C17 - .0022uf
C18 - .0022uf
C19 - 1uf Elctrolytic
C20 - .01uf
C21 - 1uf Electrolytic
C22 - .01uf
C23 - .022uf
C24 - 100uf Electrolytic
C25 - .1uf Tantalum
C26 - .1uf Tantalum
C27 - .082uf
C28 - .082uf
C29 - .0022uf
C30 - .0022uf
C31 - 1uf Electrolytic
C32 - .01uf
C33 - 1uf Electrolytic
C34 - .01uf
C35 - .022uf
C36 - 220uf Electrolytic
C37 - .01uf
C38 - 1uf Electrolytic
C39 100uf Electrolytic
C40 - .1uf
C41 - 10uf Electrolytic

Current Draw: 29.6ma

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PostPosted: Sat Mar 01, 2008 3:17 pm 
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Location: Truckee, CA
Link to ping pong delay instructions: http://buildyourownclone.com/pingponginstructions.pdf

Digital Delay (No LED Bezel)
http://buildyourownclone.com/delayinstructions.pdf

Digital Delay (LED Bezel)
http://www.buildyourownclone.com/delayinstructionsbezel.pdf

"Fully Loaded" Delal
http://buildyourownclone.com/pdf/Fully_Loaded_Delay.pdf

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PostPosted: Thu Feb 12, 2009 10:18 am 
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Location: Truckee, CA
Analog Delay:

Link to instructions: http://buildyourownclone.com/analogdelayinstructions.pdf

Stephen wrote:
Analog Delay PCB
Image

Analog Delay Schematic
http://www.buildyourownclone.com/analogdelayscheme.pdf

Parts List

Resistors (1/4 watt)
(For 1/8 watt resistors change the first 3 numbers of parts # code to 270)
R1 - 470K (474) (Mouser #271-470K-RC)
R2 - 1K (102) (Mouser #271-1K-RC)
R3 - 470K
R4 - 10K (103) (Mouser #271-10K-RC)
R5 - 470R (471) (Mouser #271-470-RC)
R6 - 100K (104) (Mouser #271-100K-RC)
R7 - 1K
R8 - 470K
R9 - 10K
R10 - 12K (123) (Mouser #271-12K-RC)
R11 - 10K
R12 - 100K
R13 - 10K
R14 - 10K
R15 - 10K
R16 - 10K
R17 - 10K
R18 - 10K
R19 - 10K
R20 - 10K
R21 - 10K
R22 - 10K
R23 - 10K
R24 - 10K
R25 - 10K
R26 - 10K
R27 - 15K (153) (Mouser #271-15K-RC)
R28 - 22K (223) (Mouser #271-22K-RC)
R29 - 22K
R30 - 1K
R31 - 100K
R32 - 1K
R33 - 10K
R34 - 100K
R35 - 100K
R36 - 1K
R37 - 1K
R38 - 100K
R39 - 100K
R40 - 100K
R41 - 100K
R42 - 100K
R43 - 100K
R44 - 100K
R45 - 100K
R46 - 100R (Mouser #271-100-RC)
R47 - 10K
R48 - 10K
R49 - 1K
R50 - 33K (333) (Mouser #271-33K-RC) Located on bottom of PCB

Pots
VR1 - B100K Repeats (Small Bear SKU #1011) Specify Value & Taper
VR2 - B100K Delay Level (Small Bear SKU #1011) Specify Value & Taper
VR3 - B1M Delay Time (Small Bear SKU #1011) Specify Value & Taper
VR4 - 1M Clock Trim (Mouser #531-PT6KV-1M)
VR5 - 100K Feedback Trim (Mouser #531-PT6KV-100K)
VR6 - 25K Bias 1 Trim (Mouser #531-PT6KV-25K)
VR7 - 25K Cancel Trim
VR8 - 25K Bias 2 Trim
VR9 - 25K Cancel Trim
VR10 - 25K Cancel Trim
VR11 - 25K Cancel Trim
VR12 - 100K Short / Long Balance Trim

Capacitors
C1 - .047uf (47n) (Mouser #140-PM2A473K)
C2 - 10uf Lytic (Mouser #140-L25V10-RC)
C3 - .047uf
C4 - 470pf (471) (Mouser #140-500P5-471K-RC)
C5 - 47pf (47) (Mouser #140-50S2-470J-RC)
C6 - 1uf Lytic (Mouser #140-L50V1.0-RC)
C7 - 1uf Lytic
C8 - 1uf Lytic
C9 - 1uf Lytc
C10 - 100pf (101) (Mouser #140-500P5-101K-RC)
C11 - .47uf Lytic (Mouser #140-L50V.47-RC)
C12 - 10uf Lytic
C13 - .0047uf (4n7) (Mouser #140-PM2A472K)
C14 - .047uf
C15 - 330pf (331) (Mouser #140-500P5-331K-RC)
C16 - .0022uf (2n2) (Mouser #140-PM2A222K)
C17 - .033uf (33n) (Mouser #140-PM2A333k)
C18 - 820pf (821) (Mouser #140-102P6-821K-RC)
C19 - .022uf (22n) (Mouser #140-PM2A223K)
C20 - 470pf
C21 - 1uf Lytic
C22 - .47uf Lytic
C23 - 100pf (101)
C24 - 1uf Lytic
C25 - 1uf Lytic
C26 - 100pf
C27 - 1uf Lytic
C28 - 10uf Lytic
C29 - 10uf Lytic
C30 - 1uf Lytic
C31 - 10uf Lytic
C32 - 10uf Lytic
C33 - 1uf Lytic
C34 - 10uf Lytic
C35 - 1uf Lytic
C36 - 10uf Lytic
C37 - 220uf Lytic (Mouser #140-HTRL25V220-RC)
C38 - 10uf Lytic
C39 - 10uf Lytic

Diodes
D1 -D5 - 1N4148 (Mouser #512-1N4148)
D6 - 1N4001 (Mouser #821-1N4001)
D7 - 1N4148

Transistors
Q1 - MPSA18 (Mouser #512-MPSA18)
Q2 - MPS6521 (Mouser #512-MPS6521)
Q3 - MPS6521
Q4 - MPSA6521
Q5 - 2N5088 (Mouser #512-2N5088TA)
Q6 - BS170 (Mouser #512-BS170)

IC's
IC1 - TL082 (Mouser #595-TL082CP)
IC2 - SA571 or NE570 (Mouser #863-SA571NG)
IC3 - MN3102 (Small Bear SKU #1914A)
IC4 - MN3102
IC5 - MN3102
IC6 - MN3102
IC7 - MN3102
IC8 - MN3205 (Small Bear SKU #1915A)
IC9 - MN3205
IC10 - MN3205
IC11 - MN3205


Attachments:
analogdelay.jpg
analogdelay.jpg [ 63.4 KiB | Viewed 12493 times ]

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